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机构地区:[1]武警湖北总队医院妇产科,武汉430061 [2]华中科技大学同济医学院附属同济医院妇产科,武汉430030
出 处:《武警医学》2007年第10期740-743,共4页Medical Journal of the Chinese People's Armed Police Force
摘 要:目的观察山莨菪碱(654-2)对妊娠期高血压疾病患者腹腔巨噬细胞分泌肿瘤坏死因子-α(TNF-α)、白细胞介素-6(IL-6)的影响,探讨其对妊娠期高血压疾病治疗作用的免疫机制。方法分离、提纯妊娠期高血压疾病患者腹腔巨噬细胞后,分别用RPMI1640或含0.5mg/ml654-2的RPMI1640培养液培养24h,应用ELISA方法和RT-PCR方法,分别检测巨噬细胞培养上清液中TNF-α、IL-6水平及两者mRNA表达情况。结果(1)654-2可明显降低妊娠期高血压疾病各组巨噬细胞培养上清液中TNF-α水平(P<0.05或P<0.01)。(2)654-2可明显降低MP组、SP组巨噬细胞培养上清液中IL-6水平(P<0.05或P<0.01)。(3)654-2可明显降低妊娠期高血压疾病各组巨噬细胞TNFαmRNA表达量(P<0.05或P<0.01)。(4)654-2可明显降低MP组、SP组巨噬细胞TNFαmRNA表达量(P<0.05或P<0.01)。结论654-2对妊娠期高血压疾病患者不仅具有解痉作用,同时对腹腔巨噬细胞过度活化具有显著抑制作用,可在转录和翻译两个水平抑制TNF-α、IL-6产生,在一定程度上防止妊娠期高血压疾病的发生和发展。Objective To the immunomechanism of anisodamine (654- 2)in treatment of hypertensive disorder of prognancy(HDOP), and its effect on TNF -α and IL - 6 levels secreted by peritoneal maerophages. Methods The isolated peritoneal macrophages from pregnant women with HDOP were cultured for 24 hours in RPMI 1 640 medium supplemented with 10% fetal bovine serum or in RPMI 1 640 with 5 mg/mL anisedamine and 10% fetal bovine serum; the TNF -α and IL - 6 levels and their mRNA expression were detected by ELISA and RT - PCR, respectively, Results (1) Anisedamine significantly reduced TNF - α level at GH group ( P 〈 0.05 ), MP group ( P 〈0.01) and SP group ( P 〈 0.01).(2)Anisedamine significantly reduced IL-6 level in MP group ( P 〈0.05 ) and SP group ( P 〈 0.01). (3)Anisedamine significantly reduced TNF-α mRNA expression in GH group ( P 〈 0.05 ), MP group ( P 〈 0.01 ) and SP group ( P 〈 0.01 ). (4)Anisedamine significantly reduced IL - 6 mRNA expression in MP group ( P 〈 0.05 ) and SP group ( P 〈 0.05). Conclusions Anisedamine has spasmolytic effect on HDOP, inhibits the excessive activation of peritoneal macrophages, inhibits TNF - α and IL - 6 production at both transcription and translation levels, and prevents the occurrence and progression of I-IDOP.
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